Integrated: 8356949: AArch64: Tighten up template interpreter method entry code

[Chad Rakoczy]

On Mon, 19 May 2025 22:16:27 GMT, Chad Rakoczy <duke at openjdk.org> wrote:

> [JDK-8356949](https://bugs.openjdk.org/browse/JDK-8356949)
> 
> This change is the aarch64 version of [JDK-8352415](https://bugs.openjdk.org/browse/JDK-8352415). 
> 
> To improve interpreter performance, which is important for faster startup, the method entry code was refactored to reuse some memory accesses and also spread them out to allow more latency-hiding hardware mechanisms to kick in.
> 
> Additional testing:
> 
> - [x] Ad-hoc -Xint benchmarks
> - [x] Linux aarch64 server fastdebug, tier 1/2/3/4

This pull request has now been integrated.

Changeset: 19360a90
Author:    Chad Rakoczy <chadrako at amazon.com>
Committer: SendaoYan <syan at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/19360a904b180f6608c6dcd574c77f78f1880673
Stats:     16 lines in 1 file changed: 7 ins; 2 del; 7 mod

8356949: AArch64: Tighten up template interpreter method entry code

Reviewed-by: aph, shade

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PR: https://git.openjdk.org/jdk/pull/25312